{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004704","470:4700003671","470:4700000771","470:4700004190","488:4880004718","470:4700005185","496:4960000407","472:4720002573","488:4880005295","488:4880000693","488:4880005379","488:4880005835","488:4880005657","488:4880004611","470:4700005279","488:4880006079","470:4700003959","488:4880001452","488:4880005919","488:4880005658","470:4700005428","488:4880005195","470:4700005430","488:4880005836","470:4700004006"],"twin_admin_codes":[488,470,470,470,488,470,496,472,488,488,488,488,488,488,470,488,470,488,488,488,470,488,470,488,470],"twin_sims":[0.5479799654387946,0.5405816323468219,0.5383278132164787,0.5271195714515646,0.5189955864310357,0.4854581408600513,0.4847292635780036,0.4825542802416696,0.47409495536141444,0.4644885146032021,0.46293785658538095,0.4604473623814324,0.4600622329775262,0.4522278598862981,0.4517756139578105,0.45115619250602046,0.45035103795762305,0.450015101122991,0.44953764004893887,0.4478856958947262,0.44661648767450246,0.44337192303844525,0.4420336140316104,0.44131744545008844,0.43584766151533166],"twin_dists":[0.1424500595701039,0.14405061087298404,0.144538995174423,0.14697384120932394,0.14874568743625086,0.15613724693431752,0.15629948190148957,0.15678404499434445,0.1586753367577455,0.160836687502903,0.16118700098867927,0.1617504996309715,0.16183773514883823,0.16361805342724844,0.1637211666220075,0.1638624583892979,0.1640462242863491,0.16412293365583924,0.1642319961744304,0.16460967212789593,0.16490020214706613,0.16564433709209567,0.16595188488006204,0.1661166108351083,0.16737818583589578],"n_dims_used":45,"mean_confidence":0.9198642306857638},"coverage":{"mean_confidence":0.9198642306857638,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}